Time difference between Calgary and Hong Kong
15 hours
Hong Kong is 15 hours ahead of Calgary.
Does daylight saving change it?
Yes. In winter the gap is 15 hours; in summer it is 14 hours. Only Calgary observes daylight saving.
Overlapping work hours
During Calgary work hours (09:00–18:00) Hong Kong is off the clock. One side has to take an early morning or a late evening.
Calgary time → Hong Kong time
| 00:00 | 15:00 |
|---|---|
| 01:00 | 16:00 |
| 02:00 | 17:00 |
| 03:00 | 18:00 |
| 04:00 | 19:00 |
| 05:00 | 20:00 |
| 06:00 | 21:00 |
| 07:00 | 22:00 |
| 08:00 | 23:00 |
| 09:00 | 00:00next day |
| 10:00 | 01:00next day |
| 11:00 | 02:00next day |
| 12:00 | 03:00next day |
| 13:00 | 04:00next day |
| 14:00 | 05:00next day |
| 15:00 | 06:00next day |
| 16:00 | 07:00next day |
| 17:00 | 08:00next day |
| 18:00 | 09:00next day |
| 19:00 | 10:00next day |
| 20:00 | 11:00next day |
| 21:00 | 12:00next day |
| 22:00 | 13:00next day |
| 23:00 | 14:00next day |
Standard time (January). During daylight saving each row shifts by an hour.
Frequently asked questions
Q. How many hours is Calgary ahead of Hong Kong?
15 hours on standard time. During daylight saving it becomes 14 hours, an hour more or less.
Q. What time is it in Hong Kong when it is noon in Calgary?
Read the 12:00 row of the 24-hour table below. The table is on standard time, so each row shifts an hour during daylight saving.
Q. When should we schedule a meeting?
The work hours do not overlap at all. One side has to take an early morning or a late evening.